4 Botanisches Centralblatt. 



pods per plant and seed weight. (Bull. Torrey bot. Club. XLIII. p 



485—494. 4 f.) 

 Ikeno, S. 1916. Notes sur les resultats de l'hybridation artificielle 



de quelques especes du genre Salix. (Bot. Mag. Tokyo. XXX. p. 



316—320.) 

 Jennings, H. S. 1916. Heredity, Variation and the results of selection 



in the uniparental reproduction of Difflugia Corona. (Genetics. I. 



p. 407-534. ill.) 

 Kirk, H. B. 1913. The present aspect of some problems of heredity. 



(Austral. Ass. Adv. Sc. XIV. p. 253—266.) 

 Lotsy, J. P. 1916. Antirrhinum rhinanthoides mihi, une nouvelle 



espece Linneenne, obtenue experimentalement. (Arch. neerland. 



Sc. ex. et nat. 3 B. III. p. 195—204.) 

 Lotsy, J. P. 1916. Qu'est-ce qu'une espece? (Arch. neerland. Sc. ex. 



et nat. 3 B. III. p. 57—110.) 

 Lotsy, J. P. 1916. Sur les rapports entre les problemes sociaux et 



quelques resultats de la theorie moderne de l'heredite. (Arch. 



neerland. Sc. ex. et nat. 3 B. III. p. 151 — 175.) 

 Mayer Gmelin, H. 1916. Croisements spontanes chez le haricot com- 



mun. (Arch. neerland. Sc. ex. et nat. 3 B. III. p. 43 — 56.) 

 Kodway, L. 1915. Notes on a Grafthybrid. (Proc. roy. Soc. Tasmania 



for 1915. p. 108—109.) 



VI. Physiologie. 

 Cf. X. Buchheim. 



Asher, L. 1916. Praktische Uebungen in der Physiologie. Eine An- 

 leitung für Studierende. (Berlin, J. Springer. 1916. 8°. XI, 200 pp. 

 21 F. Preis 6 Mk.) 



Bailey, I. W. 1916. The structure of the bordered pits of Conifers 

 and its bearing upon the tension hypothesis of the ascent of sap 

 in plants. (Bot. Gaz. LXIL p. 133-142. 1 pl. 2 f.) 



Brenner, W. 1916. Ueber die Variationsbewegungen der Oxalis- 

 Blättchen. (Svensk bot. Tidskr. X. p. 374-410. 20 F.). 



Brooks, S. C. 1916. New determinations of permeability. (Proc. nation. 

 Ac. Sc. U. S. A. II. p. 569—574. 6 f.) 



Brown, A. J. and F. Finker. 1916. Selective permeability: the absorp- 

 tion of phenol and other Solutions by the seeds of Hordeum vul- 

 gare. (Proc. r. Soc. London. B. LXXXIX. p. 373—379.) 



Colin, H. 1916. Le Saccharose dans la betterave. Formation et dis- 

 parition. (Rev. gen. Bot. XXVIII. p. 289—299, 321—328. A suivre.) 



Daniel, L. 1916. Sur les effets de l'arrosage capillaire continu. (C. R. 

 Ac. Sc. Paris. CLXIII. p. 525-527.) 



Dekker, J. 1916. De beteekenis van looistof voor het plantenlichaam. 

 (Pharm. Weekblad. 1916. 46 pp. ill.) 



Doryland, C. J. T. 1916. The influence of energy material upon the 

 relation of soil microorganisms to soluble plant food. (Bull. N. 

 Dakota agr. Exp. Stat. 1916. 116. p. 319—401. 2 pl.) 



Fenn, W. O. 1916. Similarity in the behavior of protoplasm and ge- 

 latine. (Proc. nation. Ac. Sc. U. S. A. II. p. 539—543.) 



Gile, P. L. and J. O. Carrero. 1916. Immobility of iron in the plant. 

 (Journ. agr. Research. VII. p. 83—87 ) 



Gilman, J. C. 1916. Cabbage yellows and the relation of temperature 

 to its occurrence. (Ann. Missouri bot. Gard. III. p. 25—84.) 



Haas, A. R. 1916. A simple and rapid method of studying respira- 

 tion by the detection of exceedingly minute quantities of carbon 

 dioxide. (Science. 2. XLIV. p. 105—108.) 



